Pith Number

pith:PZQRSFMU

pith:2010:PZQRSFMU5C4JR24N44KJMITNEA

not attested not anchored not stored refs pending

Characterization of Decoherence from an Environmental Perspective

Julius Helm, Lars Erik W\"urflinger, Stephan Rietzler, Walter T. Strunz

arxiv:1012.4685 v1 · 2010-12-21 · quant-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:04:19.225991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e61191594e8b898eb8de71496226d201b4f1e65261c3c75ed8f183aad6df04e

Aliases

arxiv: 1012.4685 · arxiv_version: 1012.4685v1 · doi: 10.48550/arxiv.1012.4685 · pith_short_12: PZQRSFMU5C4J · pith_short_16: PZQRSFMU5C4JR24N · pith_short_8: PZQRSFMU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PZQRSFMU5C4JR24N44KJMITNEA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7e61191594e8b898eb8de71496226d201b4f1e65261c3c75ed8f183aad6df04e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00023299551fdda8376d1431215bdb71aac99ebdaa08978759bc3cb7425c24de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-12-21T15:10:04Z",
    "title_canon_sha256": "42d719a1510cfec6a3cf6fa9447cc7246118e2f564b25509b892774d1de83a9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4685",
    "kind": "arxiv",
    "version": 1
  }
}